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#!/usr/bin/env python3
import os
import sys
sys.path.append(os.path.abspath(os.path.dirname(__file__) + "/.."))
import asyncio
from dbus_fast import Variant
from dbus_fast.aio.message_bus import MessageBus
from dbus_fast.service import ServiceInterface, dbus_method, dbus_property, dbus_signal
class ExampleInterface(ServiceInterface):
def __init__(self, name):
super().__init__(name)
self._string_prop = "kevin"
@dbus_method()
def Echo(self, what: "s") -> "s":
return what
@dbus_method()
def EchoMultiple(self, what1: "s", what2: "s") -> "ss":
return [what1, what2]
@dbus_method()
def GetVariantDict(self) -> "a{sv}": # noqa: F722
return {
"foo": Variant("s", "bar"),
"bat": Variant("x", -55),
"a_list": Variant("as", ["hello", "world"]),
}
@dbus_property(name="StringProp")
def string_prop(self) -> "s":
return self._string_prop
@string_prop.setter
def string_prop_setter(self, val: "s"):
self._string_prop = val
@dbus_signal()
def signal_simple(self) -> "s":
return "hello"
@dbus_signal()
def signal_multiple(self) -> "ss":
return ["hello", "world"]
async def main():
name = "dbus.next.example.service"
path = "/example/path"
interface_name = "example.interface"
bus = await MessageBus().connect()
interface = ExampleInterface(interface_name)
bus.export("/example/path", interface)
await bus.request_name(name)
print(
f'service up on name: "{name}", path: "{path}", interface: "{interface_name}"'
)
await bus.wait_for_disconnect()
asyncio.run(main())
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